Eccentric Farmer is a common Creature — Human Peasant card from Innistrad: Midnight Hunt (MID), collector number 185. Current market price: $0.16 (foil $0.26), TCGplayer market prices via Scryfall.
When this creature enters, mill three cards, then you may return a land card from your graveyard to your hand. (To mill three cards, put the top three cards of your library into your graveyard.)